PALMDALE - A Lockheed L-1011 TriStar, one of a fleet of roughly 250 built and tested at Plant 42 between 1968 and 1985, could become the latest addition at the city's Heritage Airpark. The City Council has authorized staff to acquire an L-1011 for display at the airpark, a 26-acre facility on the north side of Rancho Vista Boulevard (Avenue P) between 20th and 25th streets east. The park was created for the display of approximately 40 aircraft designed, built, modified or flight tested in Palmdale. The cost of buying the plane will be $60,000, and the cost of getting...